Linux System Administrator Job at Columbia Technology Partners (Annapolis Junction)

Linux System Administrator

Altamira Technologies has a long and successful history providing innovative sol...

Location

United States , Chantilly

Salary:

Not provided

Altamira Technologies

Expiration Date

Until further notice

Requirements

Red Hat Linux 7/8/9
Ansible
Git version control
Docker
Python and Bash scripting
Experience with virtualization technologies such VMWare ESXi and ProxMox
TS/SCI with CI Poly Needed
Active monitoring and sustaining the operations of geographically distributed Linux-based applications to meet service-level agreements
Patching, troubleshooting, debugging, and the creation of workaround solutions
Incident response management for the CDS solutions

Job Responsibility

Provide system administration, configuration, and support tools to maintain and monitor the health of a large data transfer and message processing infrastructure
Administration and enhancement of a data metrics collection and dashboarding system to allow simplified operator supervision of the performance of the overall system
Assist with SNMP monitoring and data metrics collection in a diverse architecture
Contribute to the sustainment and evolution of a Cross Domain Solution (CDS)
Apply expertise on multiple complex scripting, development, and work-around assignments
Develop methodology, present solutions to problems, and contribute to deliverables
Patching, troubleshooting, debugging, and creation of workaround solutions
Incident response management for the CDS solutions
Interface with federal personnel to communicate SLA metrics and remediation of incidents
Scripting and possible software development to automate Operations and Maintenance

Fulltime

Linux System Administrator

The Linux System Administrator is responsible for applying Red Hat Enterprise Li...

Location

United States , Los Angeles

Salary:

Not provided

Dash Technologies

Expiration Date

Until further notice

Requirements

Minimum of seven (7) years of experience in Red Hat Enterprise Linux, CentOS, Ubuntu, Suse, Debian Linux
Four (4) years of experience in developing Ansible playbooks, Shell, and Python scripts
Ability to author and implement automation for complex operational and administrative tasks
Experience with security tools and threat mitigation technologies such as McAfee, CISCO AMP, Nessus Tenable, Tanium, and Dell Secureworks Red Cloak
Experience with VMware, Vcenter, and ESXi
Possession of a bachelor’s degree in an IT-related or Engineering field
Working knowledge of Kubernetes infrastructure platforms running on public cloud such as AWS, Azure and GCP
Expertise in designing, monitoring, performance tuning and maintaining Kubernetes clusters
Project management skills

Job Responsibility

Applying Red Hat Enterprise Linux (RHEL), Ubuntu, CentOS, Suse and Debian concepts and industry best practices to resolve complex issues
Providing daily operational management of private and public cloud Linux server instances
Maintaining thorough documentation of procedures and system configurations
Selecting methods and techniques to obtain solutions
Evaluating technologies
Performing cost / benefit analysis
Working closely with other System Administrators, Application Engineers, Developers, Cyber Security professionals, Systems Engineers, and Operations specialists
Developing and managing the county’s computing and infrastructure systems on private and public cloud environments (AWS, Azure, GCP)
Managing data center computing operations while maintaining strict operational security requirements
Managing availability of network, storage, computing, and software of multiple computing and storage systems

Fulltime

Linux System Administrator

Columbia Technology Partners is seeking an experienced Linux System Administrato...

Location

United States , Annapolis Junction

Salary:

Not provided

Columbia Technology Partners

Expiration Date

Until further notice

Requirements

Bachelor's degree in Computer Science, Information Technology, or related field (or equivalent experience) with 3+ years of Linux system administration experience (RHEL/CentOS)
Hands-on experience with IBM Enterprise Storage, Veritas NetBackup administration, and YUM-based patching and package management
Strong background in system security, vulnerability scanning and remediation (Nessus), STE/STIN processes, and NSF-aligned compliance frameworks
Proven ability in system hardening, performance tuning, troubleshooting, scripting (Bash/Python), and supporting enterprise, high-availability environments
U.S. Citizenship is required for all applicants
DOD 8570 Certification
This position requires an active Security Clearance with appropriate Polygraph

Job Responsibility

Administer, maintain, and optimize enterprise Linux systems within production environments
Manage and support IBM Enterprise Storage solutions to ensure performance, availability, and reliability
Configure, monitor, and troubleshoot Veritas NetBackup for enterprise backup and recovery operations
Perform system patching and package management using YUM repositories and defined patching strategies
Execute vulnerability scans using Nessus and remediate findings to maintain compliance with security standards
Implement and maintain system security configurations, hardening measures, and NSF-aligned security frameworks
Support STE/STIN environments and processes in accordance with organizational security requirements
Conduct system performance monitoring, tuning, and capacity planning
Perform routine health checks and proactive analysis to identify risks, issues, and optimization opportunities
Collaborate with cross-functional teams on infrastructure upgrades, audits, and incident response efforts

What we offer

Medical: CTP offers 3 superior plans, bringing our employees both in-network and out-of-network options
Vision + Dental: Both free to you + paid in full by CTP
Retirement: 401k - 6% company contribution
PTO + Leave: A work life balance is extremely important to our team here at CTP, which is why our paid time off plans are so lucrative. Offering customizable leave plans to meet your needs is just one of our many perks! Jury Duty, Bereavement + Military Leave provided
Career Growth: Up to $10,000 provided for approved career-related learning, training, education, and/or tuition
Life and AD&D Insurance/Short-Term & Long-Term Disability: More peace of mind, at zero cost to you
Profit Sharing Bonus: End of year cash gets added to your bottom-line
Referral Bonus Program: Our tiered program provides an incentive with each stage of the hiring process your referral passes. Our bonuses range from $7,000-$20,000, if your referral joins the team

Fulltime

Linux System Administrator

Location

Salary:

Not provided

Bharath Cloud

Expiration Date

Until further notice

Requirements

3+ years of hands-on experience in Linux system administration
Strong knowledge of Red Hat, CentOS, Ubuntu, or other Linux distributions
Proficiency in shell scripting (Bash, Python preferred)
Manage, configure, and troubleshoot web services such as Apache, Nginx, Tomcat, and HAProxy
Familiar with tools like top, htop, netstat, iftop, strace, lsof, and other diagnostic utilities
Familiarity with virtualization and containerization (VMware, KVM, Docker)
Good understanding of networking concepts (TCP/IP, DNS, VPN, etc.)
Experience with monitoring tools (Nagios, Zabbix, Prometheus, etc.)

Job Responsibility

Install, configure, and maintain Linux servers (Red Hat, CentOS, Ubuntu, etc.) in physical and virtual environments
Monitor system performance and ensure system availability and reliability
Apply OS patches and upgrades regularly, and upgrade administrative tools and utilities
Manage user accounts, permissions, and access control
Troubleshoot hardware and software issues in a timely and accurate fashion
Perform regular security monitoring to identify any possible intrusions
Automate tasks using shell scripts and configuration management tools (e.g., Ansible, Puppet)
Manage server backup and disaster recovery processes
Ensure the highest levels of systems and infrastructure availability
Provide support for mission-critical systems and participate in on-call rotations

Linux System Administrator

Carmatec is looking for a passionate Linux System Administrator s to be a part o...

Location

India , Bangalore

Salary:

Not provided

Carmatec

Expiration Date

Until further notice

Requirements

1+ year of relevant work experience
Experience in Troubleshooting Networking Products
Linux System Administration experience with Networking
Exposure to AWS environments
Basic Understanding of Iptables
DNS fundamentals, BIND Network fundamentals
Experience in Scripting – Shell, Python
Excellent oral, written and documentation skills
Excellent communication abilities – there are often sensitive situations needing diplomacy and good customer facing skill
Prior work experience working with customers in a support role is preferred

Job Responsibility

Monitor operations of central computing resources for performance optimization
Provide 24×7 production support as part of a team rotation, resolving or escalating issues as appropriate
Make recommendations for upgrading hardware and software resources
Provide consulting to applications and database personnel relative to hardware and operating system environments
Provide documentation to guide operations personnel in the day-to-day functions associated with hardware and operating systems environments
Collaborate with the clients and/or other members of the team
Responsible for planning and implementing hardware/software upgrades
Diagnosis of complex systems failures with far-reaching implications. May interact with vendor resolve problems
Provide mentoring to those with less knowledge of systems
Provide any services required on a Hosting Server

Linux System Administrator

Carmatec is looking for a passionate Linux System Administrator s to be a part o...

Location

India , Bangalore

Salary:

Not provided

RailsCarma

Expiration Date

Until further notice

Requirements

1+ year of relevant work experience
Experience in Troubleshooting Networking Products
Linux System Administration experience with Networking
Exposure to AWS environments
Basic Understanding of Iptables
DNS fundamentals, BIND Network fundamentals
Experience in Scripting – Shell, Python
Excellent oral, written and documentation skills
Excellent communication abilities
Prior work experience working with customers in a support role is preferred

Job Responsibility

Monitor operations of central computing resources for performance optimization
Provide 24×7 production support as part of a team rotation, resolving or escalating issues as appropriate
Make recommendations for upgrading hardware and software resources
Provide consulting to applications and database personnel relative to hardware and operating system environments
Provide documentation to guide operations personnel in the day-to-day functions associated with hardware and operating systems environments
Collaborate with the clients and/or other members of the team
Responsible for planning and implementing hardware/software upgrades
Diagnosis of complex systems failures with far-reaching implications
May interact with vendor resolve problems
Provide mentoring to those with less knowledge of systems

Linux System Administrator

Geon Technologies is a rapidly growing small business that provides signal proce...

Location

United States , Columbia

Salary:

175000.00 - 250000.00 USD / Year

Geon Technologies

Expiration Date

Until further notice

Requirements

Minimum Ten (10) years of experience as a SA in programs and contract of similar scope, type and complexity is required
Bachelor's degree in a technical discipline from an accredited college or university is required
Five(5) years of additional SA experience may be substituted for a bachelor's degree
Active Security Clearance Required
Experience with Container Technology: Administering large software deployments on LINUX/UNIX systems, administering clustered storage solutions (e.g. storage appliances, Ceph), Kubernetes orchestrated containers, system configuration management software (e.g. Puppet, Ansible) and change control

Job Responsibility

Provide Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis and resolution of problems
Support the implementation, troubleshooting and maintenance of IT systems
Part of a team evaluating system and hardware problems and responsible for the resolution process
Configure and manage UNIX and Windows operating systems
Install/ load operating system software, troubleshoot, maintain integrity and configure network components
Implement operating system enhancements to improve reliability and performance

What we offer

Medical Insurance - 75% employer paid
25% employee paid
Dental Insurance - 100% employer paid
Vision Insurance - 100% employer paid
Health Spending Account (HSA) - Annual employer contribution of $2,000 (individual)/$4,000 (family)
Short-Term Disability (STD) Insurance - 100% employer paid
Long-Term Disability (LTD) Insurance - 100% employer paid
Basic Life Insurance - 1x annual salary, up to $250,000 - employer paid
AD&D Insurance - 1x annual salary, up to $250,000 - employer paid
Voluntary Life and AD&D Insurance - Up to $300,000 - employee paid

Fulltime

Senior System Administrator / System Engineer - Linux

The Senior System Administrator / Engineer - Linux will support a high-visibilit...

Location

United States , Annapolis Junction

Salary:

Not provided

Columbia Technology Partners

Expiration Date

Until further notice

Requirements

10+ years Linux System Administration/Engineering experience
Expertise with CentOS/RHEL, JBoss/WildFly, and VMware
Security+ certification required
Experience with Ansible, scripting (Shell/Python), and enterprise infrastructure
Working knowledge of security compliance, networking, storage, and physical servers
Familiarity with Oracle Database and JSON
U.S. Citizenship is required for all applicants
DOD 8570 Certification
This position requires an active Security Clearance with appropriate Polygraph

Job Responsibility

Administer, engineer, and maintain Linux systems (CentOS/RHEL) in a mission-critical environment
Install, configure, operate, and maintain JBoss and WildFly application servers
Create, configure, and manage VMware virtual machines
Support enterprise services across an IC-wide mission environment
Perform system troubleshooting, performance tuning, and issue resolution
Support security compliance requirements and authentication mechanisms
Develop and maintain scripts to automate system administration tasks
Administer and support physical server infrastructure
Collaborate with storage, networking, and security teams as required

What we offer

Medical: CTP offers 3 superior plans, bringing our employees both in-network and out-of-network options
Vision + Dental: Both free to you + paid in full by CTP
Retirement: 401k - 6% company contribution
PTO + Leave: Offering customizable leave plans
Jury Duty, Bereavement + Military Leave provided
Career Growth: Up to $10,000 provided for approved career-related learning, training, education, and/or tuition
Life and AD&D Insurance/Short-Term & Long-Term Disability: at zero cost to you
Profit Sharing Bonus: End of year cash gets added to your bottom-line
Referral Bonus Program: Our bonuses range from $7,000-$20,000

Fulltime

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Linux System Administrator

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Senior System Administrator / System Engineer - Linux

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